PI heating films feature rapid thermal response, quickly reaching the desired temperature; they heat evenly with balanced heat distribution; thanks to the PI material, they offer high-temperature resistance (suitable for high-temperature conditions) and aging resistance, ensuring a long service life; the product is thin, lightweight, and flexible, conforming to complex curved surfaces and adapting to narrow/flexible installation scenarios; it also provides insulation and corrosion resistance, ensuring electrical safety and protection against acids, alkalis, humidity, and other environmental factors, enabling safe, stable, and efficient heating with excellent energy conversion efficiency. It is suitable for precision heating needs in various fields such as industrial heating and medical temperature control. Custom designs based on provided drawings are supported, with optional voltage, resistance, and power to meet all requirements.